<template>
  <div class="tab-control">
      <div class="tab-control-item" 
           :class="{'active': currentIndex === index}" 
           v-for="(item, index) in titles" 
           :key="index"
           @click="itemClick(index)">
          <span>{{item}}</span>
      </div>
  </div>
</template>
<script>
export default {
  name: 'TabControl',
  props: {
      titles: {
          type: Array,
          default() {
              return []
          }
      }
  },
  data() {
      return {
          currentIndex: 0
      }
  },
  methods: {
      itemClick(index) {
          this.currentIndex = index
          this.$emit('tabClick', index)
      }
  }
}
</script>
<style scoped>
  .tab-control {
      display: flex;
      text-align: center;
      font-size: 14px;
      background-color: white;
  }
  .tab-control-item {
      flex: 1;
      height: 40px;
      line-height: 40px;
  }
  .tab-control-item span {
      padding: 5px;
  }
  .active {
      color: var(--color-high-text)
  }
  .active span {
      border-bottom: 2px solid var(--color-high-text);
  }
</style>